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CVE-2020-36312

Description

An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvm_main.c has a kvm_io_bus_unregister_dev memory leak upon a kmalloc failure, aka CID-f65886606c2d.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.028

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.56.1.noarch.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.56.1.noarch.rpmLinux
SUSE-SU-2021:1572-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.56.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.71.1.x86_64.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.71.1.noarch.rpmLinux
SUSE-SU-2021:1595-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.71.1.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update bpftool-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-348.el8.noarch.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-core-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-348.el8.noarch.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update perf-4.18.0-348.el8.x86_64.rpmLinux
(RHSA-2021:4356) kernel security, bug fix, and enhancement update python3-perf-4.18.0-348.el8.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234